JOHNSON, R. D. ESTATE "N" NCT-2

Oil · District 7C · Lease #12506

Operator: XTO ENERGY INC.

Fields: DOODLEBUG (WOLFCAMP)

Cum Oil

181k BBL

Cum Gas

749k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-08

Production History

Cum Oil: 181,027 BBL Cum Gas: 748,917 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,531 BBL/mo

Di (annual)

10.4%

b-factor

0.0

EUR

176,306 BBL

R-squared

0.771

type

exponential

Operator History (from monthly production reports)

2004-08 — 2026-07 XTO ENERGY INC. 264 mo

2002-06 — 2004-07 CHEVRON U. S. A. INC. 26 mo

1993-01 — 2002-05 TEXACO E & P INC. 113 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-461-32804	XTO ENERGY INC.	2	11,350	1988-05-25